[struts] 03/05: test not throw exception on top missing property (WW-4999)

[yasserzamani]

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yasserzamani pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/struts.git

commit a16cd4fca62e5df43b9afb045443f6e581d4a41e
Author: Yasser Zamani <yasserzam...@apache.org>
AuthorDate: Sat Jun 1 09:37:19 2019 +0430

    test not throw exception on top missing property (WW-4999)
    
    instead continue to next objects in stack
    
    Also tests not skip returned null values by user method
    
    (cherry picked from commit d4dd338)
---
 .../xwork2/ognl/OgnlValueStackTest.java            | 27 ++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git 
a/core/src/test/java/com/opensymphony/xwork2/ognl/OgnlValueStackTest.java 
b/core/src/test/java/com/opensymphony/xwork2/ognl/OgnlValueStackTest.java
index 52b850f..e4b13a0 100644
--- a/core/src/test/java/com/opensymphony/xwork2/ognl/OgnlValueStackTest.java
+++ b/core/src/test/java/com/opensymphony/xwork2/ognl/OgnlValueStackTest.java
@@ -963,6 +963,33 @@ public class OgnlValueStackTest extends XWorkTestCase {
         assertNull(vs.findValue("@com.nothing.here.Nothing@BLAH"));
     }
 
+    /**
+     * Fails on 2.5.20 and earlier - tested on 2.5 (5/5/2016) and failed
+     * @since 2.5.21
+     */
+    public void testNotThrowExceptionOnTopMissingProperty() {
+        OgnlValueStack vs = createValueStack();
+
+        Dog dog = new Dog();
+        dog.setName("Rover");
+        vs.push(dog);
+
+        Cat cat = new Cat();
+        vs.push(cat);
+
+        vs.setValue("age", 12, true);
+
+        assertEquals(12, vs.findValue("age", true));
+        assertEquals(12, vs.findValue("age", Integer.class, true));
+        assertEquals(12, vs.findValue("getAge()", true));
+        assertEquals(12, vs.findValue("getAge()", Integer.class, true));
+
+        assertNull(vs.findValue("name", true));
+        assertNull(vs.findValue("name", String.class, true));
+        assertNull(vs.findValue("getName()", true));
+        assertNull(vs.findValue("getName()", String.class, true));
+    }
+
     public void testTop() {
         OgnlValueStack vs = createValueStack();